Finite Group Databasebeta
Cayley diagram

(C2×#261)⋊C4 #88114

order416
isoclinismisoclinic class of #6118
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#261)⋊C4

Splittings

FittingC2×C4×C13 ⋊ C4
SylowC13 ⋊ #95

Subgroups

subgroupG/H
center, FrattiniC22C2×#261
commutatorC2×C13C42
FittingC2×C4×C13C4
socleC22×C13C2×C4
prime radical, cosocleC22×D13C22
hypercenterC2×C4#261
hypocenterC13#95
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C2×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 104

A minimal faithful permutation representation — 2 generators on 21 points:

(1,2,5,8,12,6,10,11,3,7,13,9,4)(14,15,16,17)(19,21);(2,3,4,6)(5,8,9,13)(7,11,12,10)(18,19)(20,21)

Polycyclic presentation:

2^5,13|a^2=c,b^2=d,b^a=be,f^a=f^8,f^c=f^12

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11718240, #11718241, #11718292, …
maximal normal subgroup of#11718240, #11718241, #11718292, …
maximal quotient of#11718234, #11718235, #11718238, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(416, 81);